Sabine Vollmer

Former GSK drug researcher pursues ideas big pharma hasn’t

Monday, June 20, 2011, 9:23 am By No Comments | Post a Comment

Editor’s note: North Carolina’s Research Triangle is home to hundreds of young companies. Scientists and entrepreneurs started them to develop technologies and medicines for better detection and treatment of diseases. Some of the companies work on innovations that are the result of research done at one of the area’s universities. Others are outgrowths of established companies. Vijaya Pharmaceuticals, a drug discovery company founded in 2009 by a husband-and-wife team, is one of those young companies.

Subba Katamreddy

Former GlaxoSmithKline researcher Subba Katamreddy did what came natural to a medicinal chemist who in 2008 got caught at the beginning of U.S. drug research and development cutbacks that have rocked large pharmaceutical companies since then.

Katamreddy started his own drug discovery company, Vijaya Pharmaceuticals, and established a lab in the Park Research Center incubator in Research Triangle Park to explore some ideas he had for next-generation antibacterial and anti-inflammatory treatments.

So far, Katamreddy and his wife, Vijaya, have financed the startup on their own. Katamreddy is about to start making molecules to develop technology that he can patent and use to attract more investors. But funding early stage startups has gotten more difficult this year despite more money being raised.

So, Katamreddy has begun to take in contract work to generate revenue. He’s determined to keep going and hopes to hire a couple of employees in the next three to five years. “Vijaya,” is Telugu, a language that is spoken in the southern Indian region where the Katamreddies are from, and stands for “victory.”

“Whether you’re in a small lab or a big lab,” Katamreddy said, “an idea is an idea.”

He’s had good ideas before. During his seven years at GSK in RTP, Katamreddy was involved in discovering two experimental drugs. His area of research was metabolic diseases such as adult-onset diabetes. Large pharmaceuticals are investing heavily in finding treatments for diabetes and other chronic diseases, because these diseases are on the rise and require ongoing treatment.

Vijaya Pharma is treading were large pharma hasn’t.

The number of antibacterial drugs the Food and Drug Administration approved for sale declined 56 percent from 1983 to 2002, according to an analysis published 2004. Demand for new drugs is rising with the spread of multi-drug resistant bacteria. (More on the problems superbugs are causing here.)

Katamreddy is particularly interested in a group of antibacterials called macrolides. This group includes erythromycin, an antibiotic that is used to treat pneumonia, venereal disease and urinary tract infections.

Cempra Pharmaceuticals, another young drug development company in the Research Triangle, is testing a macrolide in patients. (More on Cempra Pharmaceuticals here.) There’s also some interest in macrolides outside of the U.S. European researchers are studying a macrolide to treat inflammatory bowel disease and rheumatoid arthritis. But large pharmaceutical companies hesitate to invest in antibacterial research, because successful drugs are used once and for a short time only.

Katamreddy’s other idea is related to a known anti-inflammatory called curcumin, which is the biologically active ingredient in the Indian spice turmeric. Researchers have tested curcumin’s effect on Alzheimer’s patients and cancer cells. Dennis Liotta, a researcher at Emory University, is also studying curcumin as a cancer treatment.

Large pharmaceutical companies have not shown much interest in curcumin, because it can’t be patented and it doesn’t stay in the body long enough. Katamreddy wants to tinker with naturally occurring curcumin, but he’s not ready yet to say how.

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